下列生殖方式中属于有性生殖的是（）A．用青萝卜的根尖组织培育出萝卜幼苗B．将家兔的乳腺细胞核融合到乙兔的去核卵细胞中，由该细胞发育成新个体C．马铃薯的块茎发芽生根，进而发-生物

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• —Hegotthefirstplaceintheexamination.—That’s_________hisparentsaresopleasedwithhim. [ ]A.when B.becau
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• 第一例“试管婴儿”的诞生，被称为“继器官移植之后的第二大医学奇迹”．此项技术是解决不孕症的有效手段．“试管婴儿”实际上是指受精卵在体外培养3～5天，形成胚胎后移植回母体子宫-生物
• -I drove to Zhuhai for the air show last week.-Is that __you had a few days, off?[ ]A. whereB. whatC
• — I'll ask the teacher about the attributive clause. I'm very puzzled about it.— That'
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• Life is ten percent what happens to you and ninety percent _____ you respond to it. [ ]A. that B. wh
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• 下列花卉繁殖方式，属于有性生殖的是（）A．用叶繁殖秋海棠B．用茎繁殖月季C．用种子繁殖金钱橘D．用组织培养繁殖君子兰-生物
• Go and get your coat. It's ___ you left it.[ ]A. thereB. where C. what D. where there-高二英语
• 下列细胞中，不能形成生物体的是（）A．芽孢B．受精卵C．孢子D．精子-生物
• You should explore your talents so as to find out ____ your real interests lie. [ ]A. what B. which
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• The road is covered with snow. I can't understand ______ they insist on going by motor-bike. [
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• You are saying that everyone should be equal, and this is ________ I disagree. [ ]A. why B. whereC.
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• 无性生殖和有性生殖的本质区别是（）A．有无生殖细胞的形成B．是否由单一个体完成C．是否产生品种单一的后代D．有无两性生殖细胞的形成与结合-生物
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